Blasting Caps And Areas - Zte Z917VL User Manual

Areas with potentially explosive atmosphere include fueling areas,
below decks on boats, fuel or chemical transfer or storage
facilities, and areas where the air contains chemicals or particles,
such as grain, dust, or metal powders.

Blasting Caps and Areas

Power off your mobile phone, or wireless device when in a
blasting area or in areas where signs are posted to power off
"two-way radios" or "electronic devices" to avoid interfering with
blasting operations.
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